World sea water temperatures

Water temperature in Blaine (WA) in April

Is it warm enough to swim in Blaine in April? Average water temperature in Blaine in April is 48.4°F and therefore is not suitable for comfortable swimming. The warmest sea in Blaine in April is 54°F, and the coldest is 44.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Blaine

Changes water temperature in Blaine in April 2025, 2024

To get an accurate forecast for the water temperature in Blaine for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Blaine, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 146.9°F48.9°F44.4°F50.7°F
April 247.8°F48.6°F44.4°F51.3°F
April 348.4°F48.6°F44.8°F51.4°F
April 448°F48.9°F44.8°F51.1°F
April 548°F48.7°F45.1°F50.9°F
April 648.2°F48.4°F45.5°F50.7°F
April 748.4°F48.2°F45.7°F51.1°F
April 848.6°F48.2°F45.9°F50.7°F
April 948.6°F48.2°F45.9°F51.1°F
April 1048.6°F48.9°F45.9°F51.8°F
April 1149.1°F48.7°F45.9°F52.2°F
April 1248.6°F48.9°F45.9°F52°F
April 1348.4°F49.1°F45.9°F51.1°F
April 1447.8°F49.5°F45.9°F50.9°F
April 1548.9°F49.5°F46.2°F50.9°F
Day 2025 2024 Min Max
April 1649.1°F48.7°F46.4°F51.3°F
April 1749.1°F49.1°F46.6°F51.6°F
April 1849.3°F49.3°F46.2°F51.8°F
April 1949.3°F49.1°F46.2°F52.5°F
April 2049.8°F49.5°F46.4°F52.9°F
April 2150.7°F50.2°F46.4°F53.2°F
April 2250.2°F49.8°F46.6°F54°F
April 2351.6°F49.8°F46.8°F53.8°F
April 2450.9°F50°F46.6°F53.8°F
April 2551.4°F50.2°F46.4°F53.8°F
April 2651.8°F49.8°F46.9°F53.8°F
April 2752.7°F49.8°F47.3°F53.6°F
April 2851.4°F49.6°F47.3°F53.6°F
April 2950.5°F49.6°F47.5°F53.4°F
April 3050.5°F50.4°F47.3°F54°F
Blaine water temp chart in April

Average water temperature in Blaine in April over a decade

20162017201820192020
52.2°F48.7°F48.6°F49.3°F49.3°F
20212022202320242025
48.9°F48.7°F47.3°F49.1°F49.5°F

Blaine sea state in April

Chart comparing the height of waves in Blaine in April over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Blaine in April

Blaine water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in April?

Want to know where the water temperature in April is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
White Rock48.6°F44.4°F54°F
Crescent Beach48.6°F44.4°F54°F
Boundary Bay48.7°F44.4°F53.8°F
Centennial Beach48.7°F44.4°F54.3°F
Point Roberts48.2°F44.4°F53.6°F
Tsawwassen48.7°F44.6°F54.7°F
Eastsound47.7°F44.4°F53.6°F
Orcas Island47.7°F44.4°F53.6°F
Richmond48.9°F45°F54.3°F
Lummi Island48°F44.6°F55.2°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Blaine is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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